Skip to content

Update lens_aberration.py #65

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Update lens_aberration.py #65

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 9 additions & 9 deletions examples/lens_aberration.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,23 +1,23 @@
import diffractsim
import numpy as np # Import numpy to use np.inf

diffractsim.set_backend("CPU") #Change the string to "CUDA" to use GPU acceleration
# Note: this example is highly recommendeded to run with CUDA
diffractsim.set_backend("CUDA") # Change the string to "CUDA" to use GPU acceleration
# Note: this example is highly recommended to run with CUDA

from diffractsim import MonochromaticField, Lens, nm, mm, cm, GaussianBeam

F = MonochromaticField(
wavelength=630 * nm, extent_x=20. * mm, extent_y=20. * mm, Nx=256, Ny=256,intensity = 1
wavelength=630 * nm, extent_x=20. * mm, extent_y=20. * mm, Nx=256, Ny=256, intensity=1
)
F.add(GaussianBeam(1*mm))
F.add(GaussianBeam(1 * mm))
F.add(
Lens(
diffractsim.bd.Inf,
np.inf, # Use np.inf instead of diffractsim.bd.Inf
# equivalent OPD to a 50cm lens: -1/(2*f) r^2
aberration=lambda x,y: -1/(2*50*cm) * (x**2+y**2)
aberration=lambda x, y: -1 / (2 * 50 * cm) * (x**2 + y**2)
)
)

longitudinal_profile_rgb, longitudinal_profile_E, extent = F.get_longitudinal_profile( start_distance = 0*cm , end_distance = 100 *cm , steps = 80)
F.plot_longitudinal_profile_colors(longitudinal_profile_rgb = longitudinal_profile_rgb, extent = extent)
longitudinal_profile_rgb, longitudinal_profile_E, extent = F.get_longitudinal_profile(start_distance=0 * cm, end_distance=100 * cm, steps=80)
F.plot_longitudinal_profile_colors(longitudinal_profile_rgb=longitudinal_profile_rgb, extent=extent)
print(longitudinal_profile_rgb.shape)